Kelli O'Hara quick changes at the 2015 Tony Awards.
The U-2 is one of the most amazing airplanes ever created. Watch it rise to the skies, fly at 70,000 feet over the curvature of the Earth, and land back at Beale AFB, California, while learning about its history and basic technical specs.
Bill details the key engineering principles underlying plastic injection molding. He describes its history and, then, reveals the intricate details of the process. He shows viewers where to found, on any injection-molding product, the markings created by injection molding. He closes with a description of the one of the finest examples of the injection molding: the Lego brick.
Hypoxia at 25,000 ft.
